
One Magnetics Pkwy, Gowanda, NY 14070 (t) 716-532-2234 (f) 716-532-2702 sales@gowanda.com
www.gowanda.com
RF INDUCTORS - SURFACE MOUNT
SM3LF RoHSTemperature Stable RF Inductors
PART
L H ±10%
@ MHz
DCR
SRF**
CURRENT RATING*
CORE
NUMBER
MAX.
MHz MIN.
DC mA
MATERIAL
SM3-010KLF
.010
10
.04
3800**
1741
PHENOLIC
SM3-012KLF
.012
10
.04
3300**
1741
PHENOLIC
SM3-015KLF
.015
10
.05
3020**
1558
PHENOLIC
SM3-018KLF
.018
10
.05
2500**
1558
PHENOLIC
SM3-022KLF
.022
10
.06
2260**
1422
PHENOLIC
SM3-027KLF
.027
10
.07
1900**
1316
PHENOLIC
SM3-033KLF
.033
10
.08
1700**
1231
PHENOLIC
SM3-039KLF
.039
10
.09
1630**
1161
PHENOLIC
SM3-047KLF
.047
10
.09
1414
1161
PHENOLIC
SM3-056KLF
.056
10
.10
1321
1101
PHENOLIC
SM3-068KLF
.068
10
.10
1222
1101
PHENOLIC
SM3-082KLF
.082
10
.12
812
1005
PHENOLIC
SM3-100KLF
.100
10
.07
708
1721
POWDERED IRON
SM3-120KLF
.120
10
.08
686
1609
POWDERED IRON
SM3-150KLF
.150
10
.08
626
1609
POWDERED IRON
SM3-180KLF
.180
10
.09
552
1517
POWDERED IRON
SM3-220KLF
.220
10
.12
452
1314
POWDERED IRON
SM3-270KLF
.270
10
.12
400
1314
POWDERED IRON
SM3-330KLF
.330
10
.14
400
1217
POWDERED IRON
SM3-390KLF
.390
10
.17
320
1104
POWDERED IRON
SM3-470KLF
.470
10
.20
250
1018
POWDERED IRON
SM3-560KLF
.560
10
.27
170
876
POWDERED IRON
SM3-680KLF
.680
10
.30
150
831
POWDERED IRON
SM3-820KLF
.820
10
.33
120
792
POWDERED IRON
SM3-101KLF
1.0
10
.35
100
769
POWDERED IRON
SM3-121KLF
1.2
4
.40
90
720
POWDERED IRON
SM3-151KLF
1.5
4
.45
80
679
POWDERED IRON
SM3-181KLF
1.8
4
.70
70
544
POWDERED IRON
SM3-221KLF
2.2
4
.80
60
509
POWDERED IRON
SM3-271KLF
2.7
4
.95
55
467
POWDERED IRON
SM3-331KLF
3.3
4
1.0
50
455
POWDERED IRON
SM3-391KLF
3.9
4
1.5
47
372
POWDERED IRON
SM3-471KLF
4.7
4
1.9
45
330
POWDERED IRON
SM3-561KLF
5.6
4
2.1
40
314
POWDERED IRON
SM3-681KLF
6.8
4
2.2
35
307
POWDERED IRON
SM3-821KLF
8.2
4
2.6
25
282
POWDERED IRON
SM3-102KLF
10
4
2.8
25
272
POWDERED IRON
SM3-122KLF
12
1
3.7
18
237
POWDERED IRON
SM3-152KLF
15
1
5.3
17
198
POWDERED IRON
SM3-182KLF
18
1
6.2
16
183
POWDERED IRON
SM3-222KLF
22
1
6.7
15
176
POWDERED IRON
SM3-272KLF
27
1
7.5
14
166
POWDERED IRON
SM3-332KLF
33
1
8.5
13
156
POWDERED IRON
SM3-392KLF
39
1
9.5
12
148
POWDERED IRON
SM3-472KLF
47
1
11.4
10
135
POWDERED IRON
Optional tolerances available, consult factory
NOTES:
Operating temperature -55°C to +125°C
*Rated current is based on a 35°C
temperature rise at an ambient temperature
of 90°C.
**SRF approximate nominal values for design
info only
TAPE AND REEL SPECS:
Pcs./Reel maximum:
2000
Pitch between parts:
8 mm
Tape width:
8 mm
Reel diameter inches:
7
RECOMMENDED FOOT PRINT
.070
(1.78)
.066/.074 (1.68/1.88) WIDE
.016X.024 (.41X.61) DEEP
MARKING: L in
H
.055 (1.40) REF.
.118/.134
(2.98/3.40)
Ex: 101 = 1.0uH
102 = 10uH
103 = 100uH
104 = 1000uH
.130 CENTERS
(3.30)
.120
(3.05)
.090/.106
(2.29/2.70)
.086/.102 (2.18/2.59)
OVER TERMINAL
in. (mm)
Ferrite*
Iron
Phenolic
-10%
-8%
-6%
-4%
-2%
0%
2%
4%
6%
8%
10%
-100
-50
0
50
100
150
Temperature in degrees C
%
C
ha
ng
e
in
L
* Ferrite for
comparison only
T-C OF INDUCTANCE
1.0uH
10uH
0.1uH
47uH
.01uH
0
10
20
30
40
50
60
70
80
90
1
10
100
1000
Frequency MHz
Q VS. FREQUENCY
SM3 SERIES
Q